| <!doctype html> |
| <script src="/resources/testharness.js"></script> |
| <script src="/resources/testharnessreport.js"></script> |
| <script src="../navigation-methods/return-value/resources/helpers.js"></script> |
| <body> |
| <script> |
| promise_test(async t => { |
| // Wait for after the load event because window.stop() hangs the test harness |
| // if called before the load event. |
| await new Promise(resolve => window.onload = () => t.step_timeout(resolve, 0)); |
| |
| let start_length = navigation.entries().length; |
| let start_index = navigation.currentEntry.index; |
| |
| await navigation.navigate("#1").finished; |
| await navigation.navigate("#2").finished; |
| assert_equals(navigation.entries().length, start_length + 2); |
| assert_equals(navigation.currentEntry.index, start_index + 2); |
| |
| let stopped_first_traverse = false; |
| navigation.onnavigate = t.step_func(e => { |
| if (!stopped_first_traverse) { |
| stopped_first_traverse = true; |
| t.step_timeout(() => window.stop(), 0); |
| } |
| e.intercept({ precommitHandler: () => new Promise(r => t.step_timeout(r, 10)) }); |
| }); |
| |
| let navigatesuccess_called = false; |
| let navigateerror_called = false; |
| navigation.onnavigatesuccess = t.step_func(() => { |
| navigatesuccess_called = true; |
| assert_equals(location.hash, "#1"); |
| }); |
| navigation.onnavigateerror = t.step_func(() => { |
| navigateerror_called = true; |
| assert_equals(location.hash, "#2"); |
| }); |
| |
| await assertBothRejectDOM(t, navigation.back(), "AbortError"); |
| |
| assert_equals(navigation.currentEntry.index, start_index + 2); |
| assert_equals(location.hash, "#2"); |
| assert_true(navigateerror_called); |
| assert_false(navigatesuccess_called); |
| |
| // Ensure navigation.entries() remains in sync with the session history in |
| // spite of the window.stop(), and navigation.back() does not skip over #1. |
| await navigation.back().finished; |
| |
| assert_equals(navigation.currentEntry.index, start_index + 1); |
| assert_equals(location.hash, "#1"); |
| assert_true(navigatesuccess_called); |
| }, " precommitHandler traverse with window.stop() before commit"); |
| </script> |
| </body> |
